2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156030A repulsive gravitational effect of general relativity (without cosmological term), which was pointed out by Hilbert many years ago, could play a decisive role in the explanation of the observational data concerning the accelerated expansion of the universe.12 pages, 10 figures, LaTeXGeneral Physicstext